﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ArithmeticExpressionCalculator
{
    interface IStringPreParse
    {
        void DeleteSymbolFromSting(ref string str, char symbol);
        void ChangeStringParts(ref string str);
        void CallAllMethods(ref string str);
    }
}
